<template>
  <div>
    <Test/>
    <br>
    <Test2/>
    <br>
    <Test3/>
  </div>
</template>

<script>
  import Test from "./components/Test.vue";
  import Test2 from "./components/Test2.vue";
  import Test3 from "./components/Test3.vue";
  
export default {
  name: "App",
  // 注册组件（局部注册）
  components: { Test,Test2,Test3 },
};
</script>